【摘要】 通过对国内科技文献共享平台门户系统建设现状的分析,指出在该类项目中构建通用门户的必要性。之后简要介绍通用门户产生的背景、基本概念和内容,对其中一个具有代表性的系统DNN进行详细分析,包括其基本模块和功能特色等方面的说明。最后通过湖北省科技丈献共享平台建设中的实践,具体阐述DNN在文献共享类项目的通用门户建设中的应用,从而为相关研究人员提供一些有益的借鉴。更多还原

【Abstract】 The necessity to construct the all-purpose portals system is represented by analyzing the basic condition of science and technology documents sharing platform in our country.The brief background,concept and content of all-purpose portals system are introduced and a representative portal system,DNN is also introduced in detail with its distinct features and kernel modules.Then,based on the practice in Hubei science and technology documents sharing platform,the application of DNN in all-purpose portal of documents sharing project is introduced,so as to give some useful references for related researches.更多还原